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6LE007621A
14
9.
Connection of the power circuits
Source supply side
Hexagonal Metric
Allen size 4
5.0 Nm
10 to 70 mm²
15 mm
It is essential to tighten all used terminals, with cables and/or bridging bars, before use.
9.1. Ratings / cross-sections table of correspondence
20 A
40 A
63 A
80 A
100 A
125 A
160 A
Min cable size
recommended (mm
2
)
10
10
16
25
35
50
50
Max cable size
recommended (mm
2
)
50
50
50
50
50
70*
70*
*With extension unit.
Not compatible with aluminium cables
9.2. Parallel pole set-up for a device used in single phase
Rating conversion table for use in single phase and two-by-two parallel pole set up.
(Max ambient temperature = 40 °C).
Nominal current rating in three-phase (A)
Nominal current rating in single-phase (2 poles
in //) (A)
40
63
63
100
80
125
100
160
125
200
160
250